#1
What does GFCI stand for in electrical safety?
Ground Fault Circuit Interrupter
General Fault Circuit Isolator
Grounded Fuse Circuit Indicator
Guarded Fault Control Integration
#2
Which of the following is a common cause of electrical accidents in construction?
Using grounded tools
Maintaining dry working conditions
Ignoring lockout/tagout procedures
Wearing proper PPE
#3
Which of the following is NOT a recommended practice for working with power tools?
Wearing appropriate personal protective equipment (PPE)
Regularly inspecting tools for damage
Using tools with damaged cords or plugs
Ensuring tools are properly grounded
#4
What is the purpose of a lockout/tagout procedure?
To secure tools during non-working hours
To prevent unauthorized access to electrical panels
To isolate energy sources and prevent equipment from being accidentally energized
To identify tools that need repair or replacement
#5
Which of the following is a recommended practice to prevent electrical shocks when working with power tools?
Using tools with damaged insulation
Keeping power cords away from water and wet surfaces
Using power tools without wearing gloves
Standing in water while operating power tools
#6
What is the purpose of an arc flash risk assessment?
To identify and mitigate potential hazards related to arc flashes
To determine the appropriate color coding for electrical wires
To estimate the cost of electrical safety equipment
To inspect electrical panels for signs of corrosion
#7
What is the minimum clearance distance for overhead power lines during construction?
5 feet
10 feet
15 feet
20 feet
#8
Which of the following is NOT a recommended practice for electrical safety in construction?
Regularly inspecting and maintaining electrical equipment
Using damaged electrical cords temporarily
Ensuring proper grounding of electrical tools
Following manufacturer's instructions for equipment use
#9
What type of fire extinguisher should be used for electrical fires?
Class A
Class B
Class C
Class D
#10
What should workers do if they encounter a damaged electrical cord on a construction site?
Continue using the cord if it's still functioning
Immediately repair the cord with electrical tape
Replace the cord with a new one
Ignore the cord and notify the supervisor
#11
Which of the following is NOT a typical symptom of electric shock?
Muscle spasms
Numbness or tingling
Excessive sweating
Loss of consciousness
#12
What is the purpose of an equipment grounding conductor?
To carry fault currents safely to the ground
To increase the resistance of electrical circuits
To reduce the voltage of electrical systems
To control the flow of electricity in circuits
#13
What does LOTO stand for in the context of electrical safety?
Local Operation Tolerance Obligation
Lockout/Tagout
Lethal Overload Triggering Operation
Lasting Operational Technical Obstruction
#14
What does PPE stand for in the context of electrical safety?
Personal Protection Equipment
Powerful Protective Enclosure
Potential Power Eliminator
Precautionary Power Equipment
#15
What is the primary function of an electrical distribution system on a construction site?
To supply electricity to power tools and equipment
To provide lighting for the site
To regulate the temperature of the site
To prevent electrical shocks
#16
What is the recommended procedure for safely lifting or moving heavy electrical equipment?
Lifting equipment by its power cord
Using proper lifting techniques and equipment
Dragging equipment across the floor
Ignoring lifting procedures to save time
#17
What is the recommended procedure for identifying energized electrical circuits?
Using a non-contact voltage tester
Touching the wires with bare hands
Guessing based on the appearance of the wires
Ignoring the need to identify energized circuits